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Computer Security
Tips Around Campus from IT
Review these security tips before you
start surfing the WEB with that new computer.
1.
Run an anti-virus program
One of the most important things you can do to help keep you and your computer
safe while on-line is to run a good quality anti-virus program.
Every computer should have a good quality anti-virus program installed and
running on it. Windows computers are not the only computers that get infected by
computer worms and viruses. Even Mac and UNIX computers can be infected by worms
and Trojan horse programs.
2. Install security updates
All computer programs, including the computer's operating system (Windows, Mac
OS, Linux), have flaws (bugs) in them. New bugs are discovered every week.
Microsoft and Apple release updated versions of their programs on a regular
basis. To help keep you and your computer safe while connected to the internet,
keep your computer's operating system and the other programs you use up
to date with the latest security updates.
3. Avoid Spyware and Adware
The most common way of getting Spyware and Adware on your computer is by
downloading and installing the really cool free software from the
internet (free music programs, games, screen savers, etc.). Another common way
of getting Spyware and Adware is by clicking on pop-up ads and banner ads.
Not all pop-up ads and banner ads install spyware but many do. To avoid
spyware, do not download free software from the internet. Never
install software onto a computer that does not belong to you. Only visit
reputable web sites. Whenever possible, disable ActiveX controls and Java
Script in your WEB browser. Unfortunately, this may cause some WEB sites not to
work right. Install a name brand anti-spyware cleaner and run it regularly.
4. Be on the alert for "Phishing" (fishing) attacks
A "phishing" attack is a phony Email message or IM message that tries
to trick you into visiting a phony WEB site or open a file attachment. The
purpose of the attack is to trick you into disclosing your confidential
information (credit card number, bank account number, usernames and passwords
etc.). Phishing messages usually look like official Email from your
bank, eBay, PayPal, the FBI, CIA or IRS, or Metro State but, in reality, they
have been forged. Legitimate Email from your bank, and others, will never
prompt you for your confidential information. Do not click on links
inside of such Email. Always type the "real" URL, that you already know,
into your WEB browser by hand.
5. Use caution when opening file attachments
Do not open a file attachment unless all of the following are true:
* You know the sender and have
received legitimate Email from them in the past.
* The subject line makes sense to you.
* The text of the message makes sense to you.
* You were expecting the sender to send you a file attachment.
* You know what the file attachment contains.
* You know why the attachment was sent to you.
* You have a good quality, up to date, anti-virus scanner installed, and
running, on your computer.
6. Pay attention to your physical security
Restrict access to your PDA and laptop with a username and password (or
biometric control). Avoid saving a lot of confidential data on your laptop.
Encrypt data files that contain confidential data. Theft is usually a crime of
opportunity. Keep valuables (laptop and PDA) locked up and out of site when not
in use. Record the make,
model and serial number of you PDA and Laptop.
Visit
http://www.mscd.edu/~infotech/security/ for additional security tips.
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